Switch as_query testing to direct specification in is_same_sql_bind
[dbsrgits/DBIx-Class-Historic.git] / t / 76select.t
CommitLineData
218aa968 1use strict;
2use warnings;
3
4use Test::More;
5use Test::Exception;
6use lib qw(t/lib);
7use DBICTest;
faf79003 8use DBIC::SqlMakerTest;
218aa968 9
10my $schema = DBICTest->init_schema();
11
b3b13ec9 12plan tests => 24;
218aa968 13
14my $rs = $schema->resultset('CD')->search({},
15 {
16 '+select' => \ 'COUNT(*)',
17 '+as' => 'count'
18 }
19);
20lives_ok(sub { $rs->first->get_column('count') }, 'additional count rscolumn present');
21dies_ok(sub { $rs->first->get_column('nonexistent_column') }, 'nonexistant column requests still throw exceptions');
22
23$rs = $schema->resultset('CD')->search({},
24 {
25 '+select' => [ \ 'COUNT(*)', 'title' ],
26 '+as' => [ 'count', 'addedtitle' ]
27 }
28);
29lives_ok(sub { $rs->first->get_column('count') }, 'multiple +select/+as columns, 1st rscolumn present');
30lives_ok(sub { $rs->first->get_column('addedtitle') }, 'multiple +select/+as columns, 2nd rscolumn present');
31
121068ec 32# Tests a regression in ResultSetColumn wrt +select
9dbe8766 33$rs = $schema->resultset('CD')->search(undef,
121068ec 34 {
35 '+select' => [ \'COUNT(*) AS year_count' ],
36 order_by => 'year_count'
37 }
38);
39my @counts = $rs->get_column('cdid')->all;
40ok(scalar(@counts), 'got rows from ->all using +select');
41
218aa968 42$rs = $schema->resultset('CD')->search({},
43 {
44 '+select' => [ \ 'COUNT(*)', 'title' ],
45 '+as' => [ 'count', 'addedtitle' ]
46 }
47)->search({},
48 {
49 '+select' => 'title',
50 '+as' => 'addedtitle2'
51 }
52);
53lives_ok(sub { $rs->first->get_column('count') }, '+select/+as chained search 1st rscolumn present');
54lives_ok(sub { $rs->first->get_column('addedtitle') }, '+select/+as chained search 1st rscolumn present');
55lives_ok(sub { $rs->first->get_column('addedtitle2') }, '+select/+as chained search 3rd rscolumn present');
0eb27426 56
57
58# test the from search attribute (gets between the FROM and WHERE keywords, allows arbitrary subselects)
59# also shows that outer select attributes are ok (i.e. order_by)
60#
61# from doesn't seem to be useful without using a scalarref - there were no initial tests >:(
62#
0eb27426 63my $cds = $schema->resultset ('CD')->search ({}, { order_by => 'me.cdid'}); # make sure order is consistent
64cmp_ok ($cds->count, '>', 2, 'Initially populated with more than 2 CDs');
65
66my $table = $cds->result_source->name;
67my $subsel = $cds->search ({}, {
68 columns => [qw/cdid title/],
69 from => \ "(SELECT cdid, title FROM $table LIMIT 2) me",
70});
71
72is ($subsel->count, 2, 'Subselect correctly limited the rs to 2 cds');
73is ($subsel->next->title, $cds->next->title, 'First CD title match');
74is ($subsel->next->title, $cds->next->title, 'Second CD title match');
bbdff861 75
76is($schema->resultset('CD')->current_source_alias, "me", '$rs->current_source_alias returns "me"');
61d26fae 77
faf79003 78
79
80$rs = $schema->resultset('CD')->search({},
61d26fae 81 {
82 'join' => 'artist',
faf79003 83 'columns' => ['cdid', 'title', 'artist.name'],
61d26fae 84 }
85);
faf79003 86
faf79003 87is_same_sql_bind (
af6aac2d 88 $rs->as_query,
faf79003 89 '(SELECT me.cdid, me.title, artist.name FROM cd me JOIN artist artist ON artist.artistid = me.artist)',
90 [],
91 'Use of columns attribute results in proper sql'
92);
93
94lives_ok(sub {
95 $rs->first->get_column('cdid')
96}, 'columns 1st rscolumn present');
97
98lives_ok(sub {
99 $rs->first->get_column('title')
100}, 'columns 2nd rscolumn present');
101
0ca2f0d1 102lives_ok(sub {
103 $rs->first->artist->get_column('name')
104}, 'columns 3rd rscolumn present');
4c253752 105
106
faf79003 107
108$rs = $schema->resultset('CD')->search({},
109 {
110 'join' => 'artist',
111 '+columns' => ['cdid', 'title', 'artist.name'],
112 }
113);
114
faf79003 115is_same_sql_bind (
af6aac2d 116 $rs->as_query,
faf79003 117 '(SELECT me.cdid, me.artist, me.title, me.year, me.genreid, me.single_track, me.cdid, me.title, artist.name FROM cd me JOIN artist artist ON artist.artistid = me.artist)',
118 [],
119 'Use of columns attribute results in proper sql'
120);
121
122lives_ok(sub {
123 $rs->first->get_column('cdid')
124}, 'columns 1st rscolumn present');
125
126lives_ok(sub {
127 $rs->first->get_column('title')
128}, 'columns 2nd rscolumn present');
4c253752 129
0ca2f0d1 130lives_ok(sub {
131 $rs->first->artist->get_column('name')
132}, 'columns 3rd rscolumn present');
b3b13ec9 133
134
135$rs = $schema->resultset('CD')->search({'tracks.position' => { -in => [2] } },
136 {
137 join => 'tracks',
138 columns => [qw/me.cdid me.title/],
139 '+select' => ['tracks.position'],
140 '+as' => ['track_position'],
141
142 # get a hashref of CD1 only (the first with a second track)
143 result_class => 'DBIx::Class::ResultClass::HashRefInflator',
144 order_by => 'cdid',
145 rows => 1,
146 }
147);
148
149is_deeply (
150 $rs->single,
151 {
152 cdid => 1,
153 track_position => 2,
154 title => 'Spoonful of bees',
155 },
156 'limited prefetch via column works on a multi-relationship',
157);
158
159my $sub_rs = $rs->search ({},
160 {
161 columns => [qw/artist tracks.trackid/], # columns should not be merged but override $rs columns
162 '+select' => ['tracks.title'],
163 '+as' => ['tracks.title'],
164 }
165);
166
167is_deeply (
168 $sub_rs->single,
169 {
170 artist => 1,
171 track_position => 2,
172 tracks =>
173 {
174 trackid => 17,
175 title => 'Apiary',
176 },
177 },
178 'columns/select/as fold properly on sub-searches',
179);
180
181TODO: {
182 local $TODO = "Multi-collapsing still doesn't work right - HRI should be getting an arrayref, not an individual hash";
183 is_deeply (
184 $sub_rs->single,
185 {
186 artist => 1,
187 track_position => 2,
188 tracks => [
189 {
190 trackid => 17,
191 title => 'Apiary',
192 },
193 ],
194 },
195 'columns/select/as fold properly on sub-searches',
196 );
197}